---- Minecraft Crash Report ----
// Hey, that tickles! Hehehe!

Time: 23/07/14 15:05
Description: Exception in server tick loop

java.lang.NegativeArraySizeException
	at java.util.Arrays.copyOf(Unknown Source)
	at java.util.Arrays.copyOf(Unknown Source)
	at java.util.ArrayList.toArray(Unknown Source)
	at java.util.ArrayList.<init>(Unknown Source)
	at com.google.common.collect.Lists.newArrayList(Lists.java:129)
	at cwk.t(SourceFile:303)
	at ra.a(SourceFile:534)
	at qt.c(SourceFile:147)
	at net.minecraft.server.MinecraftServer.y(SourceFile:608)
	at net.minecraft.server.MinecraftServer.x(SourceFile:514)
	at cwk.x(SourceFile:138)
	at net.minecraft.server.MinecraftServer.run(SourceFile:430)
	at java.lang.Thread.run(Unknown Source)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
	Minecraft Version: 14w30a
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.8.0_05, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 310769952 bytes (296 MB) / 896008192 bytes (854 MB) up to 954728448 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	Profiler Position: N/A (disabled)
	Player Count: ~~ERROR~~ NoSuchElementException: null
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.